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8.6 High

CVE-2022-1055 A use-after-free exists in the Linux Kernel in tc_new_tfilter that could allow a local attacker to gain privilege…

Description

A use-after-free exists in the Linux Kernel in tc_new_tfilter that could allow a local attacker to gain privilege escalation. The exploit requires unprivileged user namespaces. We recommend upgrading past commit 04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5

Affected products and versions

Product Affected versions Fixed in
kernel 5.17 earliest → < 5.17.0 5.17.0
kernel 5.16 5.16.0 → < 5.16.6 5.16.6
kernel 5.11 5.11.0 → < 5.15.20 5.15.20
kernel 5.5 5.5.0 → < 5.10.97 5.10.97
kernel 5.1 5.1.0 → < 5.4.177 5.4.177
linux_kernel Versions not published

References

Timeline

  1. Published
  2. Last modified

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